22442214 has 16 divisors (see below), whose sum is σ = 45731952. Its totient is φ = 7339488.

The previous prime is 22442209. The next prime is 22442219. The reversal of 22442214 is 41224422.

It is an interprime number because it is at equal distance from previous prime (22442209) and next prime (22442219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22442219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34969 + ... + 35604.

It is an arithmetic number, because the mean of its divisors is an integer number (2858247).

Almost surely, 2^22442214 is an apocalyptic number.

22442214 is an abundant number, since it is smaller than the sum of its proper divisors (23289738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22442214 is a wasteful number, since it uses less digits than its factorization.

22442214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70631.

The product of its digits is 1024, while the sum is 21.

The square root of 22442214 is about 4737.3213950502. The cubic root of 22442214 is about 282.0689183198.

Adding to 22442214 its reverse (41224422), we get a palindrome (63666636).

The spelling of 22442214 in words is "twenty-two million, four hundred forty-two thousand, two hundred fourteen".